~/portfolio/src/app/page.tsx
Aryan Khanijo
Senior Software Developer building backend systems, full-stack products, automations, and infrastructure that stay clean under real production pressure.
01 export const developer = {
02 name: "Aryan Khanijo",
03 role: "Senior Software Developer",
04 focus: ["systems", "automation", "scale"],
05 available: true
06 }APIs
REST + GraphQL
Data
Postgres + Redis
Ops
Docker + CI
system.checks
// technical expertise
Stack Manifest
From designing robust backend architectures to crafting responsive frontend interfaces, I leverage modern technologies and battle-tested patterns to deliver software that performs reliably at scale.
Backend
module.01
- 01Node.js
- 02NestJS
- 03Django & DRF
- 04REST API design
- 05Scalable system architecture
- 06Business logic automation
- 07Third-party integrations
Frontend
module.02
- 01Next.js
- 02React
- 03Modern React-based architectures
- 04Monorepo-based full-stack systems
Database & Infrastructure
module.03
- 01PostgreSQL
- 02pgvector
- 03Docker
- 04Environment configuration
- 05Deployment pipelines
// work experience
Release History
Over the past five years I have contributed to startups and product companies, building CRM platforms, real-time data pipelines, AI-powered chat systems, and enterprise-grade ERP integrations from the ground up.
Sr. Software Developer
Automate Accounts/Remote
Zoho Developer building custom solutions and automations for enterprise accounting workflows.
- Developing custom Zoho applications and integrations for accounting automation
- Building scalable workflows to streamline enterprise financial operations
Sr. Software Engineer
SquareBoat Solutions/Gurugram, Haryana
Full Stack Developer working across diverse tech stacks, building production systems end-to-end.
- Led development of an internal project management tool supporting Agile & daily scrum workflows
- Set up Kafka Pipeline for real-time data processing
- Built Campus Management System using GraphQL, Hasura, Next.js, PostgreSQL & Redis
- Developed a legal chat assistance platform using NestJS, integrating ChatGPT & Claude LLMs with Langfuse tracing and n8n workflow automation
Software Engineer
Invansys Technologies/Rohini, Delhi
Full Stack Developer building CRM systems, analytics dashboards, and third-party integrations.
- Built a CRM system with map features to track clients and sync data across Salesforce, HubSpot, Zoho & D365
- Led development of an internal project management tool for Agile tracking
- Implemented Google SSO and Azure AD SSO for subscription-based organizations
- Made analytical dashboard integration with cumul.io with customizable UI
Software Intern
Saraanya Hospitality/Remote
Gained foundational experience in Django, DRF, and Angular, progressing from training to production features.
- Built a promo code system, booking engine, and payment gateway integrations
- Developed a history tracker for demonstrating coding competency
// selected work
Pinned Repositories
A selection of projects that showcase my approach to solving complex engineering challenges with clean architecture, modern tooling, and scalable infrastructure.
OpenBlockAi
Architected the backend infrastructure to provide secure, scalable consent management documents for enterprise customers.
scope
backend
mode
production
shape
scalable
Enterprise ERP Integration
Designed and implemented robust REST APIs to seamlessly integrate modules within Dolibarr ERP, automating workflows.
scope
backend
mode
production
shape
scalable
Full-Stack Monorepo Architecture
Designed a NestJS + Next.js application with clean modular separation and shared types.
scope
backend
mode
production
shape
scalable
Vector Database Integration
Implemented pgvector-enabled PostgreSQL for advanced search, handling migrations in Dockerized environments.
scope
backend
mode
production
shape
scalable
// engineering philosophy
Operating Principles
I believe great software is built on strong fundamentals: clear abstractions, thoughtful automation, and a relentless focus on maintainability over time.
➜ ~ cat philosophy.txt
01Think in systems, not features
02Optimize for long-term maintainability
03Automate wherever possible
04Build scalable foundations before scaling traffic
05Prefer clarity over cleverness
➜ ~
// current interests
Research Queue
Beyond day-to-day engineering, I actively explore emerging technology trends that push the boundaries of what software can do: from AI-native development tools to decentralized infrastructure.